# import os
import sys
#
# os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mydjango.settings')  # mydjango为文件名称，可从manage.py复制
#
# import django
# django.setup()
#
# from myapp import models
# res = models.User.objects.get(pk=39)
# print(res)
#
# work = models.WorkType.objects.get(pk=33)
# print(work.name)


a = 1
b = a
c = b
print(sys.getrefcount(1))
c = 2
print(sys.getrefcount(1))